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ubuntu下MySQL停止或启动失败
发表于 2015-8-31 | 浏览(5373) | 服务器

有些时候遇到一些奇怪的问题就是mysql不管是启动还是停止都失败。

在这里先看看进程

ps -ef | grep mysql

根据进程号直接杀死进程

kill 27362 29144 29173

然后再停止或启动操作即可

/etc/init.d/mysql stop                停止
/etc/init.d/mysql start               启动
/etc/init.d/mysql restart             重启

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win安装PHP的Redis扩展
发表于 2015-8-31 | 浏览(5251) | 服务器

在win下安装php的redis扩展非常的简单,下载一个.dll扩展包放到php的ext目录下,在php.ini里边添加一行配置就可以了。

下载扩展包:

下载地址:https://github.com/nicolasff/phpredis/downloads

安装扩展包

解压后把dll放到php的ext目录下,打开php.ini 添加
extension=php_igbinary.dll
extension=php_redis.dll

检测是否安装成功,可以打开phpinfo看下
安装成功后,php测试

安装完成,进行测试

vim redis_test.php
<?php
  $r = new Redis();
  $r->connect('127.0.0.1', 6379);
  $r->set('devil', 'Hello World!', 10);
  echo $r->get('devil');
?>

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CentOS安装PHP的Redis扩展
发表于 2015-8-31 | 浏览(5157) | 服务器

1;下载扩展包

wget https://github.com/nicolasff/phpredis/archive/master.zip

360云盘下载地址:

http://yunpan.cn/ccXwiNS2B5Hpi  访问密码 2970

2;解压扩展压缩包

unzip master.zip

3;进入安装包

cd phpredis-master

4;安装php-devel,fastcgi模式,phpize是用来扩展php扩展模块的,通过phpize可以建立php的外挂模块

yum install php-devel

5;编译安装

phpize
./configure
make
make install

6;修改php.ini

vim /etc/php.ini 添加 extension=redis.so

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CentOS安装Redis服务
发表于 2015-8-31 | 浏览(5637) | 服务器

1;下载安装包

官网地址:http://www.redis.io/download

下载地址:http://download.redis.io/releases/redis-3.0.3.tar.gz

wget http://download.redis.io/releases/redis-3.0.3.tar.gz

2;解压

tar -zxvf redis-3.0.3.tar.gz
cd redis-3.0.3

3;编译

make
make && install

4;创建开机启动

vim /etc/init.d/redis-start 保存
/data/soft/redis-3.0.3/src/redis-server &

vim /etc/init.d/redis-stop 保存
/data/soft/redis-3.0.3/src/redis-cli shutdown

vim /etc/init.d/redis-cli 保存
/data/soft/redis-3.0.3/src/redis-cli
chmod 755 /etc/init.d/redis-*
echo "/etc/init.d/redis-start" >> /ect/rc.local

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PHP localhost连接不上MySQL
发表于 2015-8-31 | 浏览(5849) | PHP

连接MySQL数据库有两种方式:TCP/IP(一般理解的端口的那种)和Unix套接字(一般叫socket或者sock)。大部分情况下,可以用localhost代表本机127.0.0.1,但是在MySQL连接时,二者不可混用,而且MySQL中权限设置中localhost与127.0.0.1也是分开设置的。当设置为127.0.0.1时,系统通过TCP/IP方式连接数据库;当设置为localhost时,系统通过socket方式连接数据库。

找到mysql.sock所在位置,常在目录 tmp , var/run/mysqld

修改 php.ini

pdo_mysql.default_socket=/tmp/mysql.sock
mysql.default_socket = /tmp/mysql.sock
mysqli.default_socket = /tmp/mysql.sock

mac重启apache
linux重启php-fpm

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PHP PDO操作API
发表于 2015-8-30 | 浏览(5924) | PHP
<?php

/**
 *  DB驱动
 *  @author  Devil
 *  @version v_0.0.1
 */
class DBLibrary
{
    private $obj;

    /**
     * [__construct 构造方法]
     * @param [string]  $host    [连接地址]
     * @param [string]  $name    [数据库名]
     * @param [string]  $user    [用户名]
     * @param [string]  $pwd     [用户密码]
     * @param [boolean] $connect [是否长连接]
     */
    private function __construct($host, $name, $user, $pwd, $connect)
    {
        if(empty($host) || empty($name) || empty($user) || empty($pwd)) exit('Param Error');
        try
        {
            $charset = C('charset');
            $charset = empty($charset) ? 'utf8' : str_replace('-', '', $charset);
            @$this->obj = new PDO("mysql:dbname={$name};host={$host};charset={$charset}", $user, $pwd, array(PDO::ATTR_PERSISTENT=>$connect));

            /* 属性设置 */
            $this->obj->setAttribute(PDO::ATTR_CASE, PDO::CASE_NATURAL);
        }
        catch(PDOException $e)
        {
            exit('DB Connect Fails');
        }
    }

    /**
     * [SetInstance 静态方法]
     * @param string $type [请求类型]
     */
    public static function SetInstance($host, $name, $user, $pwd, $connect = false)
    {
        static $object = null;
        if(!is_object($object)) $object = new self($host, $name, $user, $pwd, $connect);
        return $object;
    }

    /**
     * [Query 查询数据对象]
     * @param  [string] $sql [sql查询语句]
     * @return [obj] [对象]
     */
    private function Query($sql)
    {
        if(empty($sql)) return '';
        try
        {
            $rs = $this->obj->query($sql);
            if(!is_object($rs)) exit('DB Non Object Error');
            $rs->setFetchMode(PDO::FETCH_ASSOC);
            return $rs;
        }
        catch(PDOException $e)
        {
            exit('DB Resources Error');
        }
    }

    /**
     * [GetAll 获取所有数据]
     * @param  [string] $sql [sql查询语句]
     * @return [array|空字符串] [二维数组或空字符串]
     */
    public function GetAll($sql)
    {
        $data = $this->Query($sql)->fetchAll();
        return empty($data) ? '' : $data;
    }

    /**
     * [GetRow 获取一行的数据]
     * @param  [string] $sql [sql查询语句]
     * @return [array|空字符串] [一维数组或空字符串]
     */
    public function GetRow($sql)
    {
        $data = $this->Query($sql)->fetch();
        return empty($data) ? '' : $data;
    }

    /**
     * [GetOne 获取一个字段的数据]
     * @param  [string] $sql [sql查询语句]
     * @return [string|空字符串] [字符串或空字符串]
     */
    public function GetOne($sql)
    {
        $data = $this->Query($sql)->fetchColumn();
        return empty($data) ? '' : $data;
    }

    /**
     * [GetCol 获取所有数据的一列数据]
     * @param  [string] $sql [sql查询语句]
     * @return [array|空字符串] [一维数组或空字符串]
     */
    public function GetCol($sql)
    {
        if(empty($sql)) return '';
        $data = array();
        $rs = $this->obj->query($sql);
        $rs->setFetchMode(PDO::FETCH_NUM);
        while($row = $rs->fetch())
        {
            $data[] = $row[0];
        }
        return empty($data) ? '' : $data;
    }

    /**
     * [Exec 数据更新 删除]
     * @param  [string] $sql [sql操作语句]
     * @return [boolean] [成功true, 失败false]
     */
    public function Exec($sql)
    {
        if($this->obj->exec($sql)) return true;
        return false;
    }

    /**
     * [Insert 数据插入]
     * @param  [string] $sql [sql插入语句]
     * @return [int] [成功返回自增id(表无自增id则0), 失败-1]
     */
    public function Insert($sql)
    {
        if($this->obj->exec($sql)) return $this->obj->lastInsertId();
        return -1;
    }

    /**
     * [StartTrans 开启事物]
     */
    public function StartTrans()
    {
        $this->obj->beginTransaction();
    }

    /**
     * [Commit 提交事物]
     */
    public function Commit()
    {
        $this->obj->commit();
    }

    /**
     * [RollBack 回滚事物]
     */
    public function RollBack()
    {
        $this->obj->rollBack();
    }
}

?>

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PHP微信操作API
发表于 2015-8-30 | 浏览(7858) | PHP
<?php

/**
 * 微信消息
 * @author  Devil
 * @version v_0.0.1
 */
class WeiXinIMLibrary
{
    private $appid;
    private $appsecret;
    private $token;
    private $encoding_aes_key;
    private $weixin_name;
    private $file_dir;

    /**
     * [__construct 构造方法]
     * @param [string] $appid            [应用ID]
     * @param [string] $appsecret        [应用密钥]
     * @param [string] $token            [token]
     * @param [string] $encoding_aes_key [加密串]
     * @param [string] $weixin_name      [服务号的微信号]
     */
    private function __construct($appid, $appsecret, $token, $encoding_aes_key, $weixin_name)
    {
        $this->appid = $appid;
        $this->appsecret = $appsecret;
        $this->token = $token;
        $this->encoding_aes_key = $encoding_aes_key;
        $this->weixin_name = $weixin_name;

        $this->file_dir = C('weixin_token_dir');
    }

    /**
     * [Instantiate 静态方法]
     * @param  [string] $appid            [应用ID]
     * @param  [string] $appsecret        [应用密钥]
     * @param  [string] $token            [token]
     * @param  [string] $encoding_aes_key [加密串]
     * @param  [string] $weixin_name      [服务号的微信号]
     * @return [object]                   [实例化对象]
     */
    public static function Instantiate($appid, $appsecret, $token, $encoding_aes_key, $weixin_name)
    {
        $object = null;
        if(!is_object($object)) $object = new self($appid, $appsecret, $token, $encoding_aes_key, $weixin_name);
        return $object;
    }

    /**
     * [Valid 接口配置校验]
     */
    public function Valid()
    {
        $ReturnStr = empty($_GET["echostr"]) ? '' : $_GET["echostr"];
        $SignaTure = empty($_GET["signature"]) ? '' : $_GET["signature"];
        $TimeStamp = empty($_GET["timestamp"]) ? '' : $_GET["timestamp"];
        $Nonce = empty($_GET["nonce"]) ? '' : $_GET["nonce"];

        $TmpArr = array($this->token, $TimeStamp, $Nonce);
        sort($TmpArr);
        $TmpStr = sha1(implode($TmpArr));
        if($TmpStr == $SignaTure) echo $ReturnStr;
    }

    /**
     * [EncryptMsg 将公众平台回复用户的消息加密打包]
     * <ol>
     *    <li>对要发送的消息进行AES-CBC加密</li>
     *    <li>生成安全签名</li>
     *    <li>将消息密文和安全签名打包成xml格式</li>
     * </ol>
     *
     * @param $replyMsg string 公众平台待回复用户的消息,xml格式的字符串
     * @param $timeStamp string 时间戳,可以自己生成,也可以用URL参数的timestamp
     * @param $nonce string 随机串,可以自己生成,也可以用URL参数的nonce
     * @return$encryptMsg string 加密后的可以直接回复用户的密文,包括msg_signature, timestamp, nonce, encrypt的xml格式的字符串,
     *                      当return返回0时有效
     *
     * @return int 成功0,失败返回对应的错误码
     */
    public function EncryptMsg($replyMsg, $timeStamp = '', $nonce = '')
    {
        //加密
        $encrypt = $this->Encrypt($replyMsg);

        if(empty($timeStamp)) $timeStamp = time();
        if(empty($nonce)) $timeStamp = md5(time().rand(0,100));

        //生成安全签名
        $signature = $this->GetSHA1($timeStamp, $nonce, $encrypt);

        //生成发送的xml
        return $this->Generate($encrypt, $signature, $timeStamp, $nonce);
    }

    /**
     * [DecryptMsg 检验消息的真实性,并且获取解密后的明文]
     * <ol>
     *    <li>利用收到的密文生成安全签名,进行签名验证</li>
     *    <li>若验证通过,则提取xml中的加密消息</li>
     *    <li>对消息进行解密</li>
     * </ol>
     *
     * @param $msgSignature string 签名串,对应URL参数的msg_signature
     * @param $timestamp string 时间戳 对应URL参数的timestamp
     * @param $nonce string 随机串,对应URL参数的nonce
     * @param $postData string 密文,对应POST请求的数据
     * @param &$msg string 解密后的原文,当return返回0时有效
     *
     * @return int 成功0,失败返回对应的错误码
     */
    public function DecryptMsg($msgSignature, $timestamp = '', $nonce, $postData)
    {
        if(strlen($this->encoding_aes_key) != 43) exit('encodingAesKey非法');

        //提取密文
        $array = $this->Extract($postData);
        $encrypt = $array[0];
        $touser_name = $array[1];

        if(empty($timestamp)) $timestamp = time();

        //验证安全签名
        $signature = $this->GetSHA1($timestamp, $nonce, $encrypt);
        if($signature != $msgSignature) exit('签名验证错误');

        return $this->Decrypt($encrypt);
    }

    /**
     * [Extract 提取出xml数据包中的加密消息]
     * @param string $xmltext 待提取的xml字符串
     * @return string 提取出的加密消息字符串
     */
    public function Extract($xmltext)
    {
        try {
            $xml = new DOMDocument();
            $xml->loadXML($xmltext);
            $array_e = $xml->getElementsByTagName('Encrypt');
            $array_a = $xml->getElementsByTagName('ToUserName');
            $encrypt = $array_e->item(0)->nodeValue;
            $tousername = $array_a->item(0)->nodeValue;
            return array($encrypt, $tousername);
        } catch (Exception $e) {
            exit('xml解析失败:'.$e->getMessage());
        }
    }

    /**
     * [Generate 生成xml消息]
     * @param string $encrypt 加密后的消息密文
     * @param string $signature 安全签名
     * @param string $timestamp 时间戳
     * @param string $nonce 随机字符串
     */
    public function Generate($encrypt, $signature, $timestamp, $nonce)
    {
        $format = "<xml>
            <Encrypt><![CDATA[%s]]></Encrypt>
            <MsgSignature><![CDATA[%s]]></MsgSignature>
            <TimeStamp>%s</TimeStamp>
            <Nonce><![CDATA[%s]]></Nonce>
            </xml>";
        return sprintf($format, $encrypt, $signature, $timestamp, $nonce);
    }

    /**
     * [GetSHA1 用SHA1算法生成安全签名]
     * @param [string] $timestamp   时间戳
     * @param [string] $nonce       随机字符串
     * @param [string] $encrypt     密文消息
     */
    private function GetSHA1($timestamp, $nonce, $encrypt_msg)
    {
        try {
            $all = array($encrypt_msg, $this->token, $timestamp, $nonce);
            sort($all, SORT_STRING);
            return sha1(implode($all));
        } catch (Exception $e) {
            exit('签名验证错误:'.$e->getMessage());
        }
    }

    /**
     * [Encrypt 对明文进行加密]
     * @param  [string] $text   需要加密的明文
     * @return [string]         加密后的密文
     */
    public function Encrypt($text)
    {
        $encoding_aes_key = base64_decode($this->encoding_aes_key . "=");
        try {
            //获得16位随机字符串,填充到明文之前
            $random = $this->GetRandomStr();
            $text = $random . pack("N", strlen($text)) . $text . $this->appid;

            // 网络字节序
            $size = @mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
            $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
            $iv = substr($encoding_aes_key, 0, 16);

            //使用自定义的填充方式对明文进行补位填充
            $text = $this->Encode($text);
            mcrypt_generic_init($module, $encoding_aes_key, $iv);

            //加密
            $encrypted = mcrypt_generic($module, $text);
            mcrypt_generic_deinit($module);
            mcrypt_module_close($module);

            //print(base64_encode($encrypted));
            //使用BASE64对加密后的字符串进行编码
            return base64_encode($encrypted);
        } catch (Exception $e) {
            exit('base64加密失败:'.$e->getMessage());
        }
    }

    /**
     * [Decrypt 对密文进行解密]
     * @param string $encrypted 需要解密的密文
     * @return string 解密得到的明文
     */
    public function Decrypt($encrypted)
    {
        $encoding_aes_key = base64_decode($this->encoding_aes_key . "=");
        try {
            //使用BASE64对需要解密的字符串进行解码
            $ciphertext_dec = base64_decode($encrypted);
            $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
            $iv = substr($encoding_aes_key, 0, 16);
            mcrypt_generic_init($module, $encoding_aes_key, $iv);

            //解密
            $decrypted = mdecrypt_generic($module, $ciphertext_dec);
            mcrypt_generic_deinit($module);
            mcrypt_module_close($module);
        } catch (Exception $e) {
            exit('AES解密失败'.$e->getMessage());
        }

        try {
            //去除补位字符
            $result = $this->Decode($decrypted);
            //去除16位随机字符串,网络字节序和AppId
            if (strlen($result) < 16) return "";

            $content = substr($result, 16, strlen($result));
            $len_list = unpack("N", substr($content, 0, 4));
            $xml_len = $len_list[1];
            $xml_content = substr($content, 4, $xml_len);
            $from_appid = substr($content, $xml_len + 4);
        } catch (Exception $e) {
            exit('encodingAesKey非法:'.$e->getMessage());
        }

        if($from_appid != $this->appid) exit('appid校验错误:'.$e->getMessage());

        return $xml_content;
    }

    /**
     * [Encode 对需要加密的明文进行填充补位]
     * @param $text 需要进行填充补位操作的明文
     * @return 补齐明文字符串
     */
    public function Encode($text)
    {
        $block_size = 32;
        $text_length = strlen($text);
        //计算需要填充的位数
        $amount_to_pad = $block_size - ($text_length % $block_size);
        if ($amount_to_pad == 0)
        {
            $amount_to_pad = $block_size;
        }
        //获得补位所用的字符
        $pad_chr = chr($amount_to_pad);
        $tmp = "";
        for ($index = 0; $index < $amount_to_pad; $index++) {
            $tmp .= $pad_chr;
        }
        return $text . $tmp;
    }

    /**
     * [Decode 对解密后的明文进行补位删除]
     * @param decrypted 解密后的明文
     * @return 删除填充补位后的明文
     */
    public function Decode($text)
    {

        $pad = ord(substr($text, -1));
        if ($pad < 1 || $pad > 32) {
            $pad = 0;
        }
        return substr($text, 0, (strlen($text) - $pad));
    }

    /**
     * [GetRandomStr 随机生成16位字符串]
     * @return [string] 生成的字符串
     */
    public function GetRandomStr()
    {
        $str = "";
        $str_pol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
        $max = strlen($str_pol) - 1;
        for ($i = 0; $i < 16; $i++) {
            $str .= $str_pol[mt_rand(0, $max)];
        }
        return $str;
    }

    /**
     * [GetTextXml 文本提示内容]
     * @param  [string] $to_user_name   [接收的用户openid]
     * @param  [string] $this->weixin_name [开发者微信号]
     * @param  [string] $String         [文本内容]
     * @return [string]                 [xml数据]
     */
    public function GetTextXml($to_user_name, $String)
    {
        if(empty($to_user_name) || empty($this->weixin_name) || empty($String)) return '参数有误';
        return '<xml>
                    <ToUserName><![CDATA['.$to_user_name.']]></ToUserName>
                    <FromUserName><![CDATA['.$this->weixin_name.']]></FromUserName>
                    <CreateTime>'.time().'</CreateTime>
                    <MsgType><![CDATA[text]]></MsgType>
                    <Content><![CDATA['.$String.']]></Content>
                 </xml>';
    }

    /**
     * [GetImageXml 图片提示内容]
     * @param  [string] $to_user_name   [接收的用户openid]
     * @param  [string] $ImageId        [图片id]
     * @return [string]                 [xml数据]
     */
    public function GetImageXml($to_user_name, $ImageId)
    {
        if(empty($to_user_name) || empty($this->weixin_name) || empty($ImageId)) return '参数有误';
        return '<xml>
                    <ToUserName><![CDATA['.$to_user_name.']]></ToUserName>
                    <FromUserName><![CDATA['.$this->weixin_name.']]></FromUserName>
                    <CreateTime>'.time().'</CreateTime>
                    <MsgType><![CDATA[image]]></MsgType>
                    <Image>
                        <MediaId><![CDATA['.$ImageId.']]></MediaId>
                    </Image>
                 </xml>';
    }

    /**
     * [GetImageTextXml 图文消息发送]
     * @param  [string] $to_user_name   [接收的用户openid]
     * @param  [array]  $data           [发送的数据]
     *                  array(array('title'=>'标题', 'desc'=>'描述', 'img'=>'图片地址http开头', 'url'=>'指向地址'), ......);
     * @return [string]                 [xml数据]
     */
    public function GetImageTextXml($to_user_name, $data)
    {
        if(empty($to_user_name) || empty($this->weixin_name) || empty($data) || !is_array($data)) return '参数有误';
        $count = count($data);
        if($count > 10) return '不能超过10条数据';

        $xml = '<xml>
                    <ToUserName><![CDATA['.$to_user_name.']]></ToUserName>
                    <FromUserName><![CDATA['.$this->weixin_name.']]></FromUserName>
                    <CreateTime>'.time().'</CreateTime>
                    <MsgType><![CDATA[news]]></MsgType>
                    <ArticleCount>'.$count.'</ArticleCount>
                    <Articles>';

        for($i=0; $i<$count; $i++)
        {
            $title = isset($data[$i]['title']) ? trim($data[$i]['title']) : '';
            $desc = isset($data[$i]['desc']) ? trim($data[$i]['desc']) : '';
            $img = isset($data[$i]['img']) ? trim($data[$i]['img']) : '';
            $url = isset($data[$i]['url']) ? trim($data[$i]['url']) : '';
            $xml .= '<item>
                        <Title><![CDATA['.$title.']]></Title> 
                        <Description><![CDATA['.$desc.']]></Description>
                        <PicUrl><![CDATA['.$img.']]></PicUrl>
                        <Url><![CDATA['.$url.']]></Url>
                    </item>';
        }
        return $xml.'</Articles></xml>';
    }

    /**
     * [GetCustomer 客服回复]
     * @param [type] $to_user_name   [接收的用户openid]
     */
    public function GetCustomer($to_user_name)
    {
        return '<xml>
            <ToUserName><![CDATA['.$to_user_name.']]></ToUserName>
            <FromUserName><![CDATA['.$this->weixin_name.']]></FromUserName>
            <CreateTime>'.time().'</CreateTime>
            <MsgType><![CDATA[transfer_customer_service]]></MsgType>
            </xml>';
    }

    /**
     * [SendTemplates 发送模版消息]
     * @param [type] $touser      [接收者用户openid]
     * @param [type] $template_id [模版id]
     * @param [type] $data        [参数数据]
     * @param [type] $url         [指向url]
     * @param [type] $topcolor    [头顶边线颜色]
     */
    public function SendTemplates($touser, $template_id, $data, $url = '', $topcolor = '')
    {
        if(empty($touser) || empty($template_id) || empty($data) || !is_array($data)) return '参数有误';

        $access_token = $this->getAccessToken();

        $post = array(
                'touser'        =>   $touser,
                'template_id'   =>   $template_id,
                'url'           =>   $url,
                'topcolor'      =>   $topcolor,
                'data'          =>   $data
            );
        $result = json_decode($this->Curl_Post('https://api.weixin.qq.com/cgi-bin/message/template/send?access_token='.$access_token, json_encode($post)), true);

        return (isset($result['errcode']) && $result['errcode'] == 0);
    }

    /**
     * [Curl_Post curl模拟post]
     * @param  [string] $url    [请求地址]
     * @param  [array] $post    [发送的post数据]
     * @return [array]          [返回的数据]
     */
    private function Curl_Post($url, $post = '') {
        $options = array(
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HEADER         => false,
            CURLOPT_POST           => true,
            CURLOPT_POSTFIELDS     => $post,
        );

        $ch = curl_init($url);
        curl_setopt_array($ch, $options);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

    public function getSignPackage() {
    $jsapiTicket = $this->getJsApiTicket();

    // 注意 URL 一定要动态获取,不能 hardcode.
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
    $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

    $timestamp = time();
    $nonceStr = $this->createNonceStr();

    // 这里参数的顺序要按照 key 值 ASCII 码升序排序
    $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";

    $signature = sha1($string);

    $signPackage = array(
      "appId"     => $this->appid,
      "nonceStr"  => $nonceStr,
      "timestamp" => $timestamp,
      "url"       => $url,
      "signature" => $signature,
      "rawString" => $string
    );
    return $signPackage; 
  }

  private function createNonceStr($length = 16) {
    $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    $str = "";
    for ($i = 0; $i < $length; $i++) {
      $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
    }
    return $str;
  }

  private function getJsApiTicket() {
    // jsapi_ticket 应该全局存储与更新,以下代码以写入到文件中做示例
    if(file_exists($this->file_dir."jsapi_ticket.json")) $data = json_decode(file_get_contents($this->file_dir."jsapi_ticket.json"));
    if (empty($data) || $data->expire_time < time()) {
      $accessToken = $this->getAccessToken();
      // 如果是企业号用以下 URL 获取 ticket
      // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";
      $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
      $res = json_decode(file_get_contents($url));
      $ticket = $res->ticket;
      if ($ticket) {
        $data->expire_time = time() + 7000;
        $data->jsapi_ticket = $ticket;
        file_put_contents($this->file_dir."jsapi_ticket.json", json_encode($data));
      }
    } else {
      $ticket = $data->jsapi_ticket;
    }

    return $ticket;
  }

  public function getAccessToken() {
    // access_token 应该全局存储与更新,以下代码以写入到文件中做示例
    if(file_exists($this->file_dir."access_token.json")) $data = json_decode(file_get_contents($this->file_dir."access_token.json"));
    if (empty($data) || $data->expire_time < time()) {
      // 如果是企业号用以下URL获取access_token
      // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appid&corpsecret=$this->appsecret";
      $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appid&secret=$this->appsecret";
      $res = json_decode(file_get_contents($url));
      $access_token = $res->access_token;
      if(!empty($access_token))
      {
        $data->expire_time = time() + 7000;
        $data->access_token = $access_token;
        file_put_contents($this->file_dir."access_token.json", json_encode($data));
      }
    } else {
      $access_token = $data->access_token;
    }
    return $access_token;
  }

}

?>

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Redis同一台服务器开启不同工作空间
发表于 2015-8-30 | 浏览(7245) | 服务器

1;拷贝redis.conf配置文件

redis6379.conf
pidfile /var/run/redis6380.pid
port 6380

redis6380.conf
pidfile /var/run/redis6380.pid
port 6380

2;启动redis同时加载配置文件

redis-server redis6379.conf &
redis-server redis6380.conf &

3;php测试

<?php

    /**
     * redis测试
     */

    $redis = new Redis();
    $redis->connect('127.0.0.1', 6379);
    $redis->set('devil', 'hello world!');
    echo $redis->get('devil');

    echo '<br />---------------------<br />';

    $redis2 = new Redis();
    $redis2->connect('127.0.0.1', 6380);
    $redis2->set('devil', 'gongfuxiang');
    echo $redis2->get('devil');

    echo '<br />---------------------<br />';

    echo $redis->get('devil');

    // 输出
    hello world!
    ---------------------
    gongfuxiang
    ---------------------
    hello world!

?>

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